56798872

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 118122840

約数和(自身を除く): 61323968

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 169, 172, 338, 344, 559, 676, 977, 1118, 1352, 1954, 2236, 3908, 4472, 7267, 7816, 12701, 14534, 25402, 29068, 42011, 50804, 58136, 84022, 101608, 165113, 168044, 330226, 336088, 546143, 660452, 1092286, 1320904, 2184572, 4369144, 7099859, 14199718, 28399436, 56798872]

約数ペア:

[(1, 56798872), (2, 28399436), (4, 14199718), (8, 7099859), (13, 4369144), (26, 2184572), (43, 1320904), (52, 1092286), (86, 660452), (104, 546143), (169, 336088), (172, 330226), (338, 168044), (344, 165113), (559, 101608), (676, 84022), (977, 58136), (1118, 50804), (1352, 42011), (1954, 29068), (2236, 25402), (3908, 14534), (4472, 12701), (7267, 7816)]